Profile – Brain Arnall

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Brian Arnall

Job Title:

Associate Professor, Precision Nutrient Management


Phone Number:



Google Scholar Profile


Dr. Arnall’s extension, teaching, and research efforts are focused on precision technologies and nutrient management in all of Oklahoma’s cropping systems with an emphasis in site specific techniques. He works closely with extension educators and industry personnel to improve nutrient management practices in Oklahoma that will lead to increased profitability of Oklahoma producers. He currently has several ongoing studies focused at the developed of methods to use sensor based technologies in canola production and ground truthing the use of sensor in wheat production. Dr. Arnall is involved in many other projects such as nitrogen fertilizer timing and placement, increasing nutrient use efficiency of winter wheat, and improvement phosphorus fertilizer recommendations. In addition Brian has a crew of developers producing iOS and Andriod applications.

Research Areas:

  • Nitrogen Management
  • Precision Technologies
  • Variable Rate Application
  • Remote Sensing.
  • Wheat, Corn, Sorghum, Canola, Alfalfa, Bermudagrass, Sesame

Current N-related Projects:

  • Nitrogen timing
  • Nitrogen response
  • Sensor based nitrogen calculators
  • Nitrogen source
  • Nitrogen application methods.